The formula theta equals 2 tangent Superscript negative 1 Baseline StartFraction 21.634 Over x EndFraction gives the viewing angle, theta, in radians, for a camera whose lens is x millimeters wide. Find the viewing angle, in radians and in degrees, of a 25-millimeter lens.

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4

What is the absolute value of -100000000000000?